gftest: init

pkgs/gf-core/default.nix

@@ -2,31 +2,28 @@
 , haskellPackages
 , stdenv
 , fetchFromGitHub
-, autoreconfHook
+, gf-pgf
+, applyPatches
 }:
 
 let
   version = "3.12";
-  src = fetchFromGitHub {
-    owner = "GrammaticalFramework";
-    repo = "gf-core";
-    rev = "release-${version}";
-    hash = "sha256-9sB8tt2eOJT43kv2eaUYRQCzyBZOp6HvJdgGJQgiqks=";
+  src = applyPatches rec {
+    src = fetchFromGitHub {
+      owner = "GrammaticalFramework";
+      repo = "gf-core";
+      rev = "release-${version}";
+      hash = "sha256-9sB8tt2eOJT43kv2eaUYRQCzyBZOp6HvJdgGJQgiqks=";
+    };
+    patches = [
+      "${src}/nix/expose-all.patch"
+      "${src}/nix/revert-new-cabal-madness.patch"
+      ./fix-cabal-syntax-error.patch
+    ];
   };
   pkg = haskellPackages.callCabal2nixWithOptions "gf" src "--flag=-server" {};
-  gf-pgf = stdenv.mkDerivation {
-    pname = "gf-pgf";
-    version = "0.0.1";
-    src = "${src}/src/runtime/c";
-    nativeBuildInputs = [ autoreconfHook ];
-  };
 in haskell.lib.overrideCabal pkg (prev: {
-  patches = [
-    "${src}/nix/expose-all.patch"
-    "${src}/nix/revert-new-cabal-madness.patch"
-  ];
   jailbreak = true;
   configureFlags = [ "-f" "c-runtime" ];
   librarySystemDepends = [ gf-pgf ];
-  passthru = { inherit gf-pgf; };
 })

pkgs/gf-core/fix-cabal-syntax-error.patch

@@ -0,0 +1,13 @@
+diff --git a/src/runtime/haskell-bind/pgf2.cabal b/src/runtime/haskell-bind/pgf2.cabal
+index d7a98489e..3ca7e816c 100644
+--- a/src/runtime/haskell-bind/pgf2.cabal
++++ b/src/runtime/haskell-bind/pgf2.cabal
+@@ -15,7 +15,7 @@ homepage: https://www.grammaticalframework.org/
+ bug-reports: https://github.com/GrammaticalFramework/gf-core/issues
+ author: Krasimir Angelov
+ extra-source-files: CHANGELOG.md, README.md
+-tested-with: GHC==7.10.3, GHC==8.0.2, GHC==8.10.4, GHC=9.6.6
++tested-with: GHC==7.10.3, GHC==8.0.2, GHC==8.10.4, GHC==9.6.6
+ 
+ library
+   exposed-modules:

pkgs/gf-pgf/default.nix

@@ -0,0 +1,11 @@
+{ gf-core
+, stdenv
+, autoreconfHook
+}:
+
+stdenv.mkDerivation {
+  pname = "gf-pgf";
+  inherit (gf-core) version meta;
+  src = "${gf-core.src}/src/runtime/c";
+  nativeBuildInputs = [autoreconfHook ];
+}

pkgs/gftest/default.nix

@@ -0,0 +1,26 @@
+{ gf-core
+, breakpointHook
+, fetchFromGitHub
+, compiler ? "ghc98"
+, haskell
+, pgf2-haskell
+, gf-pgf
+}:
+
+let
+  src = fetchFromGitHub {
+    owner = "GrammaticalFramework";
+    repo = "gftest";
+    rev = "ef7c99143d84a29fb28bbc464f661566d44a6130";
+    hash = "sha256-t/LaG5+bdv7f0URcn/aFx6nUIvxSSEbpWeZS92/Gbog=";
+  };
+  hpkgs = haskell.packages.${compiler}.extend (final: prev: {
+    # PGF2, the Haskell bindings to the C library.
+    pgf2 = pgf2-haskell.override { inherit compiler; };
+  });
+  pkg = hpkgs.callCabal2nix "gftest" src {};
+in pkg.overrideAttrs (final: prev: {
+  nativeBuildInputs = (prev.nativeBuildInputs or []) ++ [
+    breakpointHook
+  ];
+})

pkgs/pgf2-haskell/default.nix

@@ -0,0 +1,19 @@
+{ haskell
+, compiler ? "ghc96"
+, gf-pgf
+, gf-core
+, breakpointHook
+}:
+
+let
+  src = "${gf-core.src}/src/runtime/haskell-bind";
+  hpkgs = haskell.packages.${compiler};
+  pkg = hpkgs.callCabal2nix "pgf2" src {
+    # gf-pgf provides both libpgf and libgu.
+    gu = gf-pgf;
+  };
+in haskell.lib.overrideCabal pkg (prev: {
+  librarySystemDepends = (prev.librarySystemDepends or []) ++ [
+    gf-pgf
+  ];
+})